I was recently watching The Simpsons on Simpsons World and I saw the episode about prohibition called Homer vs. the Eighteenth Amendment. In this episode of The Simpsons, the beer manufacturer, Duff, has to stay in business during probation. They do this by offering a product called Duff Zero. As a Duff spokesperson says, "We're not worried. Our customers buy Duff for its robust taste, not its alcoholic content. I predict our alcohol-free Duff Zero will sell even better than its previous brand." They immediately go out of business...